Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
Hgig_02196 | |
Hgig_02197 | ZINC FINGER PROTEIN |
Hgig_02198 | |
Hgig_02199 | |
Hgig_02200 | ZINC FINGER PROTEIN |
Hgig_02201 | |
Hgig_02202 | |
Hgig_02203 | |
Hgig_02204 | |
Hgig_02205 | |
Hgig_02206 | |
Hgig_02207 | |
Hgig_02208 | CYCLIC NUCLEOTIDE-DEPENDENT PROTEIN KINASE |
Hgig_02209 | |
Hgig_02210 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02211 | SIDESTEP PROTEIN |
Hgig_02212 | RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SMALL CHAIN |
Hgig_02213 | |
Hgig_02214 | SOLUTE CARRIER FAMILY 22 MEMBER |
Hgig_02215 | |
Hgig_02216 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02217 | HISTONE-LYSINE N-METHYLTRANSFERASE SMYD |
Hgig_02218 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_02219 | HYPERKINETIC, ISOFORM M |
Hgig_02220 | |
Hgig_02221 | 26S PROTEASOME NON-ATPASE REGULATORY SUBUNIT 13 |
Hgig_02222 | TUBULIN POLYGLUTAMYLASE |
Hgig_02223 | |
Hgig_02224 | SPHINGOMYELINASE FAMILY MEMBER |
Hgig_02225 | |
Hgig_02226 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_02227 | |
Hgig_02228 | |
Hgig_02229 | |
Hgig_02230 | |
Hgig_02231 | |
Hgig_02232 | |
Hgig_02233 | ISOPENTENYL-DIPHOSPHATE DELTA-ISOMERASE |
Hgig_02234 | TRANSPOSON TY3-I GAG-POL POLYPROTEIN |
Hgig_02235 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02236 | |
Hgig_02237 | DNA REPAIR ENDONUCLEASE XPF |
Hgig_02238 | |
Hgig_02239 | |
Hgig_02240 | POL PROTEIN |
Hgig_02241 | PROTEIN/NUCLEIC ACID DEGLYCASE DJ-1-RELATED |
Hgig_02242 | |
Hgig_02243 | PHD FINGER PROTEINS |
Hgig_02244 | TAF9 RNA POLYMERASE II, TATA BOX-BINDING PROTEIN (TBP)-ASSOCIATED FACTOR |
Hgig_02245 |